834 B | 834 chars
import sys
from math import sqrt, pi, sin, factorial, ceil, floor
BLANK = " "
inp = input
# inp = lambda : sys.stdin.readline()[:-1].strip()
mii = lambda x = BLANK : [*map(int,inp().split(x))]
mfi = lambda x = BLANK : [*map(float,inp().split(x))]
ii = lambda : int(inp())
fi = lambda : float(inp())
p = print
def f(a):
return a * 9
def anticlockwise(s, e):
if s < e:
return f(e - s)
else:
return 360 - f(s - e)
def clockwise(s, e):
if s > e:
return f(s - e)
else:
return 360 - f(e - s)
def solve():
while 1:
l = mii()
if sum(l) == 0:
break
ans = 360 * 3
ans += clockwise(l[0], l[1])
ans += anticlockwise(l[1], l[2])
ans += clockwise(l[2], l[3])
p(ans)
if __name__ == "__main__":
tc = 1
for t in range(1, tc+1):
if t != 1:
input()
ret = solve()